The origin of the naked grains of maize

Webb4 maj 2015 · Figure 6 Phenotypes of tga-RNAi plants. (A–C) tga1-RNAi plants have longer lateral branches. (A) A nontransgenic control plant with a short lateral branch. (B) A typical tga1-RNAi plant from event 4 with a long lateral branch. (C) Lateral branches with leaves removed; top one is from nontransgenic control; the others are from tga1RNAi plants, … Webb16 jan. 2024 · Avena sativa L. subsp. nudisativa has the ability to produce naked grains. Genetic studies on the naked trait of oat began over a century ago, but the genetic and molecular factors associated with the expression of this trait have not been fully clarified. The objectives of this study were to evaluate the naked trait in two oat populations of …

Evidence That the Origin of Naked Kernels During Maize …

WebbFrom its humble origins of the native word “maíz” in Spanish, maize is one the oldest cereal grain that has been domesticated by human for over ten thousand years. By carefully applying sufficient heat to each kernel, causes their hard starchy interiors to explode out of itself into a white fluffy and delicious form of snack that we know today- Popcorn, and … Webbvariant for the origin of the naked grains of maize compared to the covered grains of teosinte. However, the predominant mechanism for morphological evolution may be ... tss24.bf2 https://conservasdelsol.com

The origin of the naked grains of maize - Academia.edu

Webb4 maj 2015 · In this article, we have shown that an amino acid substitution in tga1 is the causal variant that underlies the origin of the naked grains of maize as compared to the covered grains of teosinte. Although the predominant mechanism for morphological evolution may be alterations in gene expression ( Carroll 2008 ), changes in protein … WebbThe most critical step in maize (Zea mays ssp. mays) domestication was the liberation of the kernel from the hardened, protective casing that envelops the kernel in the maize … WebbThe most critical step in maize (Zea mays ssp. mays) domestication was the liberation of the kernel from the hardened, protective casing that envelops the kernel in the maize … phish tour 1995

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The origin of the naked grains of maize

Understanding Grass Domestication through Maize Mutants

Webb23 juli 2024 · Domestication is a tractable system for following evolutionary change. Under domestication, wild populations respond to shifting selective pressures, resulting in adaptation to the new ecological niche of cultivation. Owing to the important role of domesticated crops in human nutrition and agriculture, the ancestry and selection … WebbThe most critical step in maize (Zea mays ssp. mays) domestication was the liberation of the kernel from the hardened, protective casing that envelops the kernel in the maize …

The origin of the naked grains of maize

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Webb4 maj 2015 · Genetics. teosinte glume architecture1 (tga1), a member of the SBP-box gene family of transcriptional regulators, has been identified as the gene conferring naked … Webb27 okt. 2009 · Modern crops have usually experienced domestication selection and subsequent genetic improvement (post-domestication selection). Chinese waxy maize, which originated from non-glutinous domesticated maize (Zea mays ssp. mays), provides a unique model for investigating the post-domestication selection of maize. In this study, …

Webb4 aug. 2005 · The origin of the naked grains of maize Huai Wang, Tina Nussbaum-Wagler, +6 authors J. Doebley Published 4 August 2005 Biology Nature The most critical step in … Webb1 mars 2011 · Maize was domesticated at least 8700 years ago in the highlands of Mexico. Genome-wide studies have greatly contributed to shed light into the diffusion of maize …

WebbWang, H., Nussbaum-Wagler, T., Li, B., Zhao, Q., Vigouroux, Y., Faller, M., … Doebley, J. F. (2005). The origin of the naked grains of maize. WebbTable 1 Glume architecture phenotypes of isogenic lines with different genotypes at tga1 and not1 - "Evidence That the Origin of Naked Kernels During Maize Domestication Was Caused by a Single Amino Acid Substitution in tga1" Skip to search form Skip to main content Skip to account menu

WebbThe origin of the naked grains of maize. Wang H et al. Nature. 2005 Aug 04; 436(7051):714-719. ... Abstract Authors Funding Information. The most critical step in maize (Zea mays ssp. mays) domestication was the liberation of the kernel from the hardened, protective casing that envelops the kernel in the maize progenitor, teosinte.

Webb1 aug. 2005 · The most critical step in maize (Zea mays ssp. mays) domestication was the liberation of the kernel from the hardened, protective casing that envelops the kernel in … phish tour 2016WebbThe Native Americans founded it and it quickly spread to other parts of the world. The Native Americans transformed maize by carefully cultivating. Maize developed from a wild grass called Teosinte that originally grew in Southern Mexico, 7,000 years ago. The Teosinte kernels looked completely different from the kernels of today’s corn or maize. phish tour 2021 rumorsWebbThe most critical step in maize (Zea mays ssp. mays) domestication was the liberation of the kernel from the hardened, protective casing that envelops the kernel in the maize progenitor, teosinte. This evolutionary step exposed the kernel on the surface of the ear, such that it could readily be used by humans as a food source. ts s25Webb3 aug. 2005 · The origin of the naked grains of maize. The most critical step in maize (Zea mays ssp. mays) domestication was the liberation of the kernel from the hardened, … phish tour 2009WebbThe history of modern-day maize begins at the dawn of human agriculture, about 10,000 years ago. Ancient farmers in what is now Mexico took the first steps in domesticating maize when they simply chose which kernels (seeds) to plant. These farmers noticed that not all plants were the same. tss25x20WebbThe origin of the naked grains of maize. The most critical step in maize (Zea mays ssp. mays) domestication was the liberation of the kernel from the hardened, protective … tss 2.5tss 2014